SU477578A3 - Способ получени полиолефинов - Google Patents

Способ получени полиолефинов

Info

Publication number
SU477578A3
SU477578A3 SU721740320A SU1740320A SU477578A3 SU 477578 A3 SU477578 A3 SU 477578A3 SU 721740320 A SU721740320 A SU 721740320A SU 1740320 A SU1740320 A SU 1740320A SU 477578 A3 SU477578 A3 SU 477578A3
Authority
SU
USSR - Soviet Union
Prior art keywords
reactor
pressure
polymer
atm
polymerization
Prior art date
Application number
SU721740320A
Other languages
English (en)
Russian (ru)
Inventor
Клементи Анаклето
Баттини Роберто
Original Assignee
Снам Прогетти С.П.А. (Фирма)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Снам Прогетти С.П.А. (Фирма) filed Critical Снам Прогетти С.П.А. (Фирма)
Application granted granted Critical
Publication of SU477578A3 publication Critical patent/SU477578A3/ru

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
SU721740320A 1971-02-03 1972-02-02 Способ получени полиолефинов SU477578A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2011071 1971-02-03

Publications (1)

Publication Number Publication Date
SU477578A3 true SU477578A3 (ru) 1975-07-15

Family

ID=11163872

Family Applications (1)

Application Number Title Priority Date Filing Date
SU721740320A SU477578A3 (ru) 1971-02-03 1972-02-02 Способ получени полиолефинов

Country Status (13)

Country Link
US (1) US3809688A (xx)
BE (1) BE778690A (xx)
BG (1) BG25521A3 (xx)
CS (1) CS172364B2 (xx)
DD (1) DD95685A5 (xx)
DE (1) DE2205166B2 (xx)
FR (1) FR2124300B1 (xx)
GB (1) GB1362324A (xx)
LU (1) LU64706A1 (xx)
NL (1) NL171453C (xx)
PL (1) PL70094B1 (xx)
SU (1) SU477578A3 (xx)
YU (1) YU35153B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712365A (en) * 1995-03-27 1998-01-27 Tosoh Corporation Process for producing ethylene alpha-olefin copolymer
US5756592A (en) * 1995-11-27 1998-05-26 Alliedsignal, Inc. Process for the production of cyanate ester resins having unique composition
US7745550B2 (en) * 2001-12-19 2010-06-29 Exxonmobil Chemical Patents Inc. Tubular polymerization reactors and polymers made therein
US6673878B2 (en) * 2001-12-19 2004-01-06 Exxonmobil Chemical Patents Inc. Tubular polymerization reactors and polymers made therein
KR20080026207A (ko) * 2005-08-05 2008-03-24 엑손모빌 케미칼 패턴츠 인코포레이티드 에틸렌 중합체 및 공중합체를 제조하는 방법 및 장치
RU2572821C2 (ru) * 2011-03-03 2016-01-20 Базелль Полиолефине Гмбх Способ получения гомополимеров или сополимеров этилена в трубчатом реакторе, по меньшей мере, с двумя реакционными зонами с различной концентрацией агента передачи цепи
EP2589612A1 (en) * 2011-11-03 2013-05-08 Basell Polyolefine GmbH Process for polymerizing or copolymerizing ethylenically unsaturated monomers in the presence of free-radical polymerization initiators
EP3121199B1 (en) 2015-07-23 2017-04-26 Basell Polyolefine GmbH High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE933062C (de) * 1953-11-26 1955-09-15 Basf Ag Verfahren zur kontinuierlichen Entspannung von Hochdruckpolymerisaten

Also Published As

Publication number Publication date
YU35153B (en) 1980-09-25
FR2124300B1 (xx) 1974-05-10
BE778690A (fr) 1972-05-16
NL171453C (nl) 1983-04-05
DE2205166A1 (de) 1972-08-10
GB1362324A (en) 1974-08-07
FR2124300A1 (xx) 1972-09-22
DD95685A5 (xx) 1973-02-12
CS172364B2 (xx) 1976-12-29
US3809688A (en) 1974-05-07
DE2205166B2 (de) 1976-01-15
NL7201394A (xx) 1972-08-07
LU64706A1 (xx) 1972-06-30
YU24472A (en) 1979-12-31
BG25521A3 (en) 1978-10-10
NL171453B (nl) 1982-11-01
PL70094B1 (xx) 1974-02-28

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